12930780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3533}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 36810144

約数和(自身を除く): 23879364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3533, 3660, 7066, 10599, 14132, 17665, 21198, 35330, 42396, 52995, 70660, 105990, 211980, 215513, 431026, 646539, 862052, 1077565, 1293078, 2155130, 2586156, 3232695, 4310260, 6465390, 12930780]

約数ペア:

[(1, 12930780), (2, 6465390), (3, 4310260), (4, 3232695), (5, 2586156), (6, 2155130), (10, 1293078), (12, 1077565), (15, 862052), (20, 646539), (30, 431026), (60, 215513), (61, 211980), (122, 105990), (183, 70660), (244, 52995), (305, 42396), (366, 35330), (610, 21198), (732, 17665), (915, 14132), (1220, 10599), (1830, 7066), (3533, 3660)]